Compilare: main.cpp: In function 'int main()': main.cpp:18:11: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(v[i]>v[j]) ^~ main.cpp:20:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' i=1; nr=0; ^ main.cpp:21:23: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] while(v[i]==0 & i<=k) ~~~~^~~